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https://github.com/jart/cosmopolitan.git
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55 lines
3 KiB
C
55 lines
3 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/mem/mem.h"
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#include "libc/runtime/gc.h"
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#include "libc/str/str.h"
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#include "libc/testlib/hyperion.h"
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#include "libc/testlib/testlib.h"
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#include "tool/build/lib/interner.h"
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TEST(interner, test) {
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struct Interner *t = defer(freeinterner, newinterner());
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EXPECT_STREQ("hi", &t->p[intern(t, gc(strdup("hi")))]);
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EXPECT_STREQ("there", &t->p[intern(t, gc(strdup("there")))]);
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EXPECT_STREQ("hi", &t->p[intern(t, gc(strdup("hi")))]);
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EXPECT_STREQ("there", &t->p[intern(t, gc(strdup("there")))]);
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EXPECT_BINEQ(u"hi there ", t->p);
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EXPECT_EQ(strlen("hi") + 1 + strlen("there") + 1, t->i);
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}
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TEST(interner, testWordCount) {
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struct Interner *t = defer(freeinterner, newinterner());
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size_t i, j;
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char word[16];
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for (i = 0, j = 0; i < kHyperionSize; ++i) {
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if (isalpha(kHyperion[i]) || kHyperion[i] == '\'') {
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word[j++] = tolower(kHyperion[i]);
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} else if (j) {
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word[j] = '\0';
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intern(t, word);
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j = 0;
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}
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}
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EXPECT_BINEQ(u"the fall of hyperion a dream", t->p);
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/* 1547 = grep -Po "['a-zA-Z]+" hyperion.txt | tr A-Z a-z | dedupe | wc -l */
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EXPECT_EQ(1548, interncount(t));
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EXPECT_EQ(10502, t->i);
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EXPECT_LT(t->i, t->n);
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EXPECT_EQ('\0', t->p[t->i]);
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}
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